Time-Delay: Dual-Element, Time-Delay - 10 seconds (minimum) at 500% rated current Ampere Ratings: 1/10-600 Amps Voltage Rating: 250 Volts AC (or less), 125 Volts DC Current Limiting RK5 FuseInterrupting Rating: 200,000A RMS Sym. (20,000 AIC @ 125V DC). Agency Approvals: UL Listed: Class RK5, Guide JDDZ,